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STOP VALVE (M1-50)

1/2" 2 Position 2 Port Pilot Operated Decompression Check Valve for pressures up to 20,000 psi. Can be used to decay a high pressure gently before allowing the valve to fully open.

2 POSN / 2 PORTED MILD STEEL - ENP (EN1A / 220M07) VALVE WITH ACTUATOR OPTIONS
SUITABLE FOR LIQUID USE
VARIOUS ACTUATION TYPES

6:4 Product Catalogue Page

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Technical Specification
Valve Type:	M1-50
Porting/Connection Options:	P = BSP (Parallel)
Actuator Options - Low Pressure Pilot:	Types: H3 (125 psi MAX)
Actuator Options - High Pressure Pilot:	Types: H0 (10,000 psi MAX), H1 (10,000 psi MAX)
Actuator Options - Mechanical :	Types: L, DL
Max. Working Pressure: Liquid :	20,000 psi
Pilot Ratio: H3 Actuator :	420 : 1
Pilot Ratio: H0 Actuator :	42 : 1
Pilot Ratio: H1 Actuator :	12.3 : 1
Port Size:	1/2"
Valve Seat Mat'l: Liquid :	Stainless Steel - 431/1.4057
Seal Material:	Viton (other materials available by request)
CV Value:	1.72
Dry Weight: (kg) :	2.5
Working Temperature Range:	-10°C to +80°C

Derivative options available
	M1-50P-DL-20K STOP VALVE (M1-50) M1-50: 1/2" 431 St. St. Stop Valve, P: 1/2" BSP parallel ports, DL: Deadmans Lever, 20K: MWP 20,000 psi Liquid, Viton seals: -10°C to +80°C, Suitable for liquid use only. View actuator	QTY RQD:
	M1-50P-H0-20K STOP VALVE (M1-50) M1-50: 1/2" 431 St. St. Stop Valve, P: 1/2" BSP parallel ports, H0: Hydraulic Actuator (10,000 psi MAX), 20K: MWP 20,000 psi Liquid, Viton seals: -10°C to +80°C, Suitable for liquid use only. View actuator	QTY RQD:
	M1-50P-H1-20K STOP VALVE (M1-50) M1-50: 1/2" 431 St. St. Stop Valve, P: 1/2" BSP parallel ports, H1: Hydraulic Actuator (10,000 psi MAX), 20K: MWP 20,000 psi Liquid, Viton seals: -10°C to +80°C, Suitable for liquid use only. View actuator	QTY RQD:
	M1-50P-H3-20K STOP VALVE (M1-50) M1-50: 1/2" 431 St. St. Stop Valve, P: 1/2" BSP parallel ports, H3: Hydraulic Actuator (125 psi MAX), 20K: MWP 20,000 psi Liquid, Viton seals: -10°C to +80°C, Suitable for liquid use only. View actuator	QTY RQD:
	M1-50P-L-20K STOP VALVE (M1-50) M1-50: 1/2" 431 St. St. Stop Valve, P: 1/2" BSP parallel ports, L: Manual Lever Actuator, 20K: MWP 20,000 psi Liquid, Viton seals: -10°C to +80°C, Suitable for liquid use only. View actuator	QTY RQD: